package com.zuoye.zuoye1;

import java.util.ArrayList;

public class Test {
    public static void main(String[] args) {
        ArrayList<Integer>list=new ArrayList<>();

        ListUtils.fill(list);
        ListUtils.getMax(list);
        ListUtils.getSum(list);
        ListUtils.reverse(list);
        ListUtils.sort(list);
        ListUtils.shuffle(list);
    }
}
